Elements of Geometry and Conic SectionsHarper, 1849 - 226 páginas |
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Página 127
... prism ; the other faces taken together form the lateral or convex surface . The alti- tude of a prism is the perpendicular distance between its two bases . The edges which join the corresponding angles of the two polygons are called the ...
... prism ; the other faces taken together form the lateral or convex surface . The alti- tude of a prism is the perpendicular distance between its two bases . The edges which join the corresponding angles of the two polygons are called the ...
Página 128
... prism is equal to the pe- rimeter of its base multiplied by its altitude . Let ABCDE - K be a right prism ; then will its convex surface be equal to the perimeter of the base AB + BC + CD + DE + EA multi- F plied by its altitude AF ...
... prism is equal to the pe- rimeter of its base multiplied by its altitude . Let ABCDE - K be a right prism ; then will its convex surface be equal to the perimeter of the base AB + BC + CD + DE + EA multi- F plied by its altitude AF ...
Página 129
... prism , the sections formed by parallel planes are equal polygons . Let the prism LP be cut by the parallel planes AC , FH ; then will the sections ABC DE , FGHIK , be equal polygons ... prism AI be applied to the prism ai. BOOK VIII . 129.
... prism , the sections formed by parallel planes are equal polygons . Let the prism LP be cut by the parallel planes AC , FH ; then will the sections ABC DE , FGHIK , be equal polygons ... prism AI be applied to the prism ai. BOOK VIII . 129.
Página 130
Elias Loomis. Let the prism AI be applied to the prism ai , so that the equal bases AD and ad may coincide , the ... prisms coincide throughout , and are equal to each other . Therefore , two prisms , & c . Cor . Two right prisms , which ...
Elias Loomis. Let the prism AI be applied to the prism ai , so that the equal bases AD and ad may coincide , the ... prisms coincide throughout , and are equal to each other . Therefore , two prisms , & c . Cor . Two right prisms , which ...
Página 131
... prisms . Let AG be a parallelopiped , and AC , EG the diagonals of the opposite parallelo- grams BD , FH . Now , because AE , CG are each of them parallel to BF , they are par- allel to each other ; therefore the diagonals AC , EG are ...
... prisms . Let AG be a parallelopiped , and AC , EG the diagonals of the opposite parallelo- grams BD , FH . Now , because AE , CG are each of them parallel to BF , they are par- allel to each other ; therefore the diagonals AC , EG are ...
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ELEMENTS OF GEOMETRY & CONIC S Elias 1811-1889 Loomis,Making of America Project Sin vista previa disponible - 2016 |
Términos y frases comunes
75 cents ABCD AC is equal allel altitude angle ABC angle ACB angle BAC Anthon's base BCDEF bisected chord circle circumference cone contained convex surface curve described diameter dicular draw drawn ellipse equal angles equal to AC equally distant equiangular equivalent exterior angle foci four right angles frustum greater Hence Prop hyperbola inscribed intersection join latus rectum Let ABC lines AC major axis mean proportional measured by half meet Muslin number of sides ordinate parabola parallelogram parallelopiped pendicular perimeter perpen perpendicular plane MN principal vertex prism PROPOSITION pyramid radii radius ratio rectangle regular polygon right angles Prop Scholium segment Sheep extra side AC similar slant height solid angle sphere spherical triangle square subtangent tangent THEOREM triangle ABC vertex vertices
Pasajes populares
Página 60 - Any two rectangles are to each other as the products of their bases by their altitudes.
Página 27 - VIf two triangles have two angles and the included side of the one, equal to two angles and the included side of the other, each to each, the...
Página 11 - A rhombus, is that which has all its sides equal, but its angles are not right angles.
Página 63 - IF a straight line be divided into any two parts, the square of the whole line is equal to the squares of the two parts, together with twice the' rectangle contained by the parts.
Página 18 - BC common to the two triangles, which is adjacent to their equal angles ; therefore their other sides shall be equal, each to each, and the third angle of the one to the third angle of the other, (26.
Página 10 - When a straight line standing on another straight line makes the adjacent angles equal to one another, each of the angles is called a right angle ; and the straight line which stands on the other is called a perpendicular to it.
Página 15 - If, at a point in a straight line, two other straight lines, upon the opposite sides of it, make the adjacent angles together equal to two right angles, these two straight lines shall be in one and the same straight line.
Página 17 - If two triangles have two sides and the included angle of the one, equal to two sides and the included angle of the other, each to each, the two triangles will be equal.
Página 148 - I.), that every section of a sphere made by a plane is a circle.